Selected stripping of nickel-iron alloys from ferrous substrates

Adhesive bonding and miscellaneous chemical manufacture – Delaminating processes adapted for specified product – Delaminating in preparation for post processing recycling step

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75 97A, 75119, 252 791, 156656, C09K 1300, C23F 100

Patent

active

040424510

ABSTRACT:
A composition and process for selectively removing nickel and nickel alloys with iron and/or cobalt from a surface of a metal substrate which comprises contacting said metal surface with an aqueous bath containing:

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patent: 3856694 (1974-12-01), Becking

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